Terminal: Commissioning
Set up initial commissioning and WLAN/LAN according to the instructions
Terminal: Activate OPI
Call function code FF513
Enter technician password
Click on OPI
Confirm with OK
Change operating mode? > Confirm with OK
Terminal: Set cash register connection
Call up function code FF54
Enter dealer password
Click on "Checkout (outgoing)
Select TCP/IP
Enter the following IP for Host: 0.0.0.0
For TCP port, enter the following number: 5578
Press Stop twice
Save parameters? > Confirm with OK
Press Stop again
Restart is necessary
Terminal: Making a service call
Call function code FF740 and follow the steps
Enter dealer password
Carry out service calls? > Confirm with OK
Restart is necessary
Paymash: Settings
Log on to https://app.mypaymash.com/ and go to Settings → Payments.
create a payment method called "Terminal OPI". The payment must be case-sensitive.
In the Paymash settings under "Terminal OPI" either run "Auto Detect" or click on "Connect" to establish the connection manually (IP and TCP port required)
Auto Detect: Click on "Auto Detect
Manually:
Click on Connect
Enter IP address
Specify TCP port
Payments can now be made using the "Terminal OPI" payment method
Paymash: Terminal termination
Click on "Daily report" in the Paymash menu
Click on the terminal icon marked "Finish
Terminal completion can now be printed